[client]
port            = 3306
socket          =/data/mysql/run/mysql.sock

[mysql]
prompt="\u@aliyun\R:\m:\s [\d]> "   #  XXXX主机名
no-auto-rehash
socket=/data/mysql/run/mysql.sock

[mysqld]
####: for global
user                                ={{ mysql_user }}         #	mysql
basedir                             ={{ mysql_base_dir }}              #	/usr/local/mysql/
datadir                             ={{ data_mysql }}/mysql    #	/usr/local/mysql/data
server_id                           =1                       #	0
socket                              ={{ data_mysql }}/run/mysql.sock
pid-file                            ={{ data_mysql }}/run/mysq.pid
port                                ={{ msyql_port }}                          #	3375
character_set_server                ={{ mysql_uniq }}                           #	latin1
explicit_defaults_for_timestamp     =off                            #    off
log_timestamps                      =system                         #	utc
read_only                           ={{ mysql_read_mode }}                              #	off
skip_name_resolve                   =1                              #   0
max_allowed_packet = 32M
lower_case_table_names              =1                              #	0
secure_file_priv                    =                               #	null
open_files_limit                    =65536                          #   1024
thread_stack = 512K
external-locking = FALSE
max_allowed_packet = 32M
sort_buffer_size = 4M
join_buffer_size = 4M
thread_cache_size = 768
max_connections                     ={{ mysql_connections_num }}                           #   151
thread_cache_size                   =64                             #   9
table_open_cache                    =81920                          #   2000
table_definition_cache              =4096                           #   1400
table_open_cache_instances          =64                             #   16
max_prepared_stmt_count             =1048576                        #

####: for binlog
binlog_format                       =row                          #	row
log-bin                             ={{ data_mysql }}/binlog/mysql-bin
log-bin-index                       ={{ data_mysql }}/binlog/mysql-bin.index                      #	off
binlog_rows_query_log_events        =on                             #	off
log_slave_updates                   =on                             #	off
expire_logs_days                    ={{ long_log_days }}                              #	0
binlog_cache_size                   =65536                          #	65536(64k)
#binlog_checksum                     =none                           #	CRC32
sync_binlog                         =0                              #	1
slave-preserve-commit-order         =ON                             #

####: for error-log
log_error                           ={{ data_msyql }}/log/error.log                        #	/usr/local/mysql/data/localhost.localdomain.err

general_log                         =off                            #   off
general_log_file                    ={{ data_mysql }}/log/general.log                    #   hostname.log

####: for slow query log
slow_query_log                      =on                             #    off
slow_query_log_file                 ={{ data_msyql }}/slowlog/slow.log                       #    hostname.log
log_queries_not_using_indexes       =on                             #    off
long_query_time                     =5                       #    10.000000
log_throttle_queries_not_using_indexes = 60
min_examined_row_limit = 100
log_slow_admin_statements = 1
log_slow_slave_statements = 1
####: for gtid
#gtid_executed_compression_period    =1000                          #	1000
gtid_mode                           ={{ gtid_mode }}                            #	off
enforce_gtid_consistency            ={{ gtid_enforce_mode }}                   #	off


####: for replication
skip_slave_start                     =1                              #
master_info_repository              =table                         #	file
relay_log_info_repository           =table                         #	file
relay_log_recovery                  =1
slave_parallel_type                  =logical_clock                 #    database | LOGICAL_CLOCK
slave_parallel_workers               =4                             #    0
#rpl_semi_sync_master_enabled        =1                             #    0
#rpl_semi_sync_slave_enabled         =1                             #    0
#rpl_semi_sync_master_timeout        =1000                          #    1000(1 second)
#plugin_load_add                     =semisync_master.so            #
#plugin_load_add                     =semisync_slave.so             #
#binlog_group_commit_sync_delay       =100                           #    500(0.05%秒)、默认值0
#binlog_group_commit_sync_no_delay_count = 10                       #    0

explicit_defaults_for_timestamp = 1
innodb_thread_concurrency = 0
innodb_sync_spin_loops = 100
innodb_spin_wait_delay = 30

transaction_isolation = REPEATABLE-READ
#innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = {{ msyql_innodb_bufferpool }}
innodb_buffer_pool_instances = 4
innodb_buffer_pool_load_at_startup = 1
innodb_buffer_pool_dump_at_shutdown = 1
innodb_data_file_path = ibdata1:1G:autoextend
innodb_flush_log_at_trx_commit = 1
innodb_log_buffer_size = 32M
innodb_log_file_size = 2G
innodb_log_files_in_group = 2
innodb_max_undo_log_size = 4G
innodb_undo_directory = /data/mysql/undolog
innodb_undo_tablespaces = 95

# 根据您的服务器IOPS能力适当调整
# 一般配普通SSD盘的话，可以调整到 10000 - 20000
# 配置高端PCIe SSD卡的话，则可以调整的更高，比如 50000 - 80000
innodb_io_capacity = 4000
innodb_io_capacity_max = 8000
innodb_flush_neighbors = 0
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_purge_threads = 4
innodb_page_cleaners = 4
innodb_open_files = 65535
innodb_max_dirty_pages_pct = 50
innodb_flush_method = O_DIRECT
innodb_lru_scan_depth = 4000
innodb_checksum_algorithm = crc32
innodb_lock_wait_timeout = 10
innodb_rollback_on_timeout = 1
innodb_print_all_deadlocks = 1
innodb_file_per_table = 1
innodb_online_alter_log_max_size = 4G
internal_tmp_disk_storage_engine = InnoDB
innodb_stats_on_metadata = 0

# some var for MySQL 5.7
innodb_checksums = 1
#innodb_file_format = Barracuda
#innodb_file_format_max = Barracuda
query_cache_size = 0
query_cache_type = 0
innodb_undo_logs = 128

innodb_status_file = 1
# 注意: 开启 innodb_status_output & innodb_status_output_locks 后, 可能会导致log-error文件增长较快
innodb_status_output = 0
innodb_status_output_locks = 0
key_buffer_size = 32M
read_buffer_size = 8M
read_rnd_buffer_size = 4M
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
lock_wait_timeout = 3600

#performance_schema
performance_schema = 1
performance_schema_instrument = '%=on'

#innodb monitor
innodb_monitor_enable="module_innodb"
innodb_monitor_enable="module_server"
innodb_monitor_enable="module_dml"
innodb_monitor_enable="module_ddl"
innodb_monitor_enable="module_trx"
innodb_monitor_enable="module_os"
innodb_monitor_enable="module_purge"
innodb_monitor_enable="module_log"
innodb_monitor_enable="module_lock"
innodb_monitor_enable="module_buffer"
innodb_monitor_enable="module_index"
innodb_monitor_enable="module_ibuf_system"
innodb_monitor_enable="module_buffer_page"
innodb_monitor_enable="module_adaptive_hash"

[mysqldump]
quick
max_allowed_packet = 32M
